Question

22. Of the following quantities which one has dimensions different from the remaining three?
26 Units and Measurement
(1) Energy per unit volume
(2) Force per unit area
(3) Product of voltage and charge per unit volume (4) Angular momentum per unit mass
answer 4th option plz explain with detail​

Answer 1

Explanation:

l= mvr = MLT ^-1 ×L = ML^2T^-1